op_string.c File Reference

#include <string.h>
#include "op_libiberty.h"

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Functions
char *	op_xstrndup (char const *s, size_t len)
size_t	op_hash_string (char const *str)
int	strisprefix (char const *str, char const *prefix)
char const *	skip_ws (char const *c)
char const *	skip_nonws (char const *c)
int	empty_line (char const *c)
int	comment_line (char const *c)

---

Detailed Description

general purpose C string handling implementation.

Remarks:

Copyright 2003 OProfile authors

Read the file COPYING

Author:

John Levon

Philippe Elie

Definition in file op_string.c.

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Function Documentation

int comment_line

(

char const *

c

)

Parameters:

c,:

input string

return non zero if c string is a comment. Comment are lines with optional blank space at left then a '#' character. Blank space are in " \t\n"

Definition at line 59 of file op_string.c.

References skip_ws().

Referenced by get_mapping(), main(), read_events(), and read_unit_masks().

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int empty_line

(

char const *

c

)

Parameters:

c,:

input string

return non zero if c string contains only blank space where blank space are in " \t\n"

Definition at line 53 of file op_string.c.

References skip_ws().

Referenced by get_mapping(), ibs_init(), main(), read_events(), and read_unit_masks().

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size_t op_hash_string

(

char const *

s

)

Parameters:

s,:

string to hash

Generate a hash code from a string

Definition at line 22 of file op_string.c.

Referenced by add_image_filter(), is_image_ignored(), odb_open(), and opd_hash_image().

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char* op_xstrndup	(	char const *	s,
		size_t	len
	)

Parameters:

	s,:	input string
	len,:	len char to copy

Allocate and copy len character from s to a newly allocated buffer then append a '' terminator. Return the newly allocated string

Definition at line 16 of file op_string.c.

Referenced by _process_events_list(), copy_token(), ibs_init(), ibs_parse_and_set_events(), ibs_parse_counts(), next_part(), next_token(), opd_ext_initialize(), opd_parse_image_filter(), opd_parse_verbose(), and parse_um().

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char const* skip_nonws

(

char const *

c

)

Parameters:

c,:

input string

return a pointer to the first location in c which is a blank space where blank space are in " \t\n"

Definition at line 45 of file op_string.c.

Referenced by main(), next_token(), parse_um(), and parse_um_entry().

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char const* skip_ws

(

char const *

c

)

Parameters:

c,:

input string

return a pointer to the first location in c which is not a blank space where blank space are in " \t\n"

Definition at line 37 of file op_string.c.

Referenced by comment_line(), empty_line(), ibs_init(), main(), next_token(), parse_counter_mask(), parse_um(), parse_um_entry(), and read_events().

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int strisprefix	(	char const *	str,
		char const *	prefix
	)

Parameters:

	str,:	string to test
	prefix,:	prefix string

return non zero if prefix parameters is a prefix of str

Definition at line 31 of file op_string.c.

Referenced by main(), parse_extra(), parse_um(), and parse_um_entry().

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